Frontier by air
Subtitle: (Brazil takes the sky road)
By: by Alice Rogers Hager ; photographs by Jackie Martin.
Contributors: Martin, Jackie, 1903-1969, ill.
Publisher: Macmillan
Published: 1942
Place of publication: New York
Language: eng
Number of pages: 243
Subjects: Aeronautics -- Brazil.
Notes: "First printing."
Includes index.